package com.lrz.service.impl;

import com.lrz.dao.ColumnMapper;
import com.lrz.pojo.Column;
import com.lrz.service.ColumnService;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.util.List;

@Service
public class ColumnServiceImpl implements ColumnService {

    @Resource
    private ColumnMapper columnMapper;




    @Override
    public List<Column> findAll() {
        return columnMapper.selectList(null);
    }
}
